Software Developer (.NET & Automation)

Rosstone Professional Solutions • Bachelor's Degree • SQL • C# • 4 days ago
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Salary
≈ $38k – $79k per year (Estimated)
Location
In office (Johannesburg)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 7, 2026. First seen by Alion on Jul 15, 2026. Rosstone Professional Solutions scores D on the Alion truth index.

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Rosstone Professional Solutions

Rosstone Professional Solutions, the trading name of Rosstone Consulting, is a South African workforce solutions company that supplies specialised professionals on flexible terms to ICT, engineering and financial services clients. Its services cover talent resourcing, workforce and vendor management and the facilitation of independent contractors and freelancers, with placements concentrated in Johannesburg, Sandton, Cape Town, Centurion and Pretoria. It recruits for client assignments such as software and DevOps engineers, data scientists, SAP consultants, project and programme managers, process and mechanical engineers and IT support technicians.
rosstone.co.za • Johannesburg • Durban • Pretoria • Cape Town • Gqeberha

We are seeking an experienced Software Developer (.NET & Automation) to design, develop, and support scalable software solutions while driving automation, quality, and system reliability.

Key Responsibilities

  • Develop and maintain applications using C# and .NET / .NET Core
  • Build and enhance test automation frameworks and automated test scripts (Selenium preferred)
  • Integrate automated testing into Azure DevOps CI/CD pipelines and Azure Test Plans
  • Develop and support RESTful APIs and backend services
  • Ensure code quality through unit, integration, and automated testing
  • Participate in system design, code reviews, troubleshooting, and production support
  • Collaborate with cross-functional teams in an Agile environment
  • Contribute to continuous improvement, governance, security, and compliance standards

Requirements

  • Minimum 5 years' experience in software development
  • Strong experience with C#, .NET / .NET Core, and automation development
  • Experience with Selenium, Azure DevOps, and CI/CD practices
  • Knowledge of REST APIs, SQL databases, and Git
  • Understanding of SDLC, Agile, and DevOps methodologies
  • Diploma or Degree in Computer Science, IT, or a related field

Advantageous

  • Exposure to Azure Cloud
  • Experience with Docker/Kubernetes
  • Financial services industry experience
  • Knowledge of secure coding practices and enterprise integrations

Skills & Attributes

  • Strong problem-solving and analytical abilities
  • Excellent communication and stakeholder engagement skills
  • Ability to work independently and within a team
  • Strong attention to detail and commitment to quality
  • Comfortable working in a fast-paced production environment
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